PHP development history. PHP, an abbreviated name for nesting, is the abbreviation of the English Super Text preprocessing language (PHP: HypertextPreprocessor. PHP is an embedded HTML language, which is quite similar to Microsoft's ASP.
PHPIs the abbreviation of a nested Hypertext preprocessing language (PHP: Hypertext Preprocessor. PHP is an embedded HTML language. PHP is similar to Microsoft's ASP. it is a script language that is executed on the server side and embedded in HTML documents, the language style is similar to the C language and is widely used by many website programmers. The unique PHP syntax is a mix of C, Java, Perl, and PHP self-innovative syntaxes. It can execute dynamic web pages more quickly than CGI or Perl. Compared with other programming languages, PHP embeds programs into HTML documents for execution. the execution efficiency is much higher than the CGI that generates HTML tags completely; compared with the scripting language JavaScript, which is also embedded in HTML documents, PHP is executed on the server, and the composition utilizes the performance of the server; the PHP execution engine also stores PHP programs frequently accessed by users in the memory. other users do not need to compile the program in good faith when accessing this program, you only need to directly execute the code in the memory, which is also a reflection of PHP's high efficiency. PHP has very powerful functions, all CGI or JavaScript functions can be implemented in PHP, and supports almost all popular databases and operating systems.
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